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What is the Least Common Multiple of 53561 and 53572?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 53561 and 53572 is 2869369892.

LCM(53561,53572) = 2869369892

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Least Common Multiple of 53561 and 53572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53561 and 53572, than apply into the LCM equation.

GCF(53561,53572) = 1
LCM(53561,53572) = ( 53561 × 53572) / 1
LCM(53561,53572) = 2869369892 / 1
LCM(53561,53572) = 2869369892

Least Common Multiple (LCM) of 53561 and 53572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53561 and 53572. First we will calculate the prime factors of 53561 and 53572.

Prime Factorization of 53561

Prime factors of 53561 are 19, 2819. Prime factorization of 53561 in exponential form is:

53561 = 191 × 28191

Prime Factorization of 53572

Prime factors of 53572 are 2, 59, 227. Prime factorization of 53572 in exponential form is:

53572 = 22 × 591 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 53561 and 53572.

LCM(53561,53572) = 191 × 28191 × 22 × 591 × 2271
LCM(53561,53572) = 2869369892